AirHint found the following cheapest return flights from Sao Paulo (GRU) to Sydney (SYD) in December 2025 (see full year).

Return flights

08 Dec - 20 Jan	LATAM Airlines Group
08 Dec - 30 Jan	Turkish Airlines
07 Dec - 18 Jan	Air Europa
03 Dec - 09 Dec	Copa
08 Dec - 31 Dec	Turkish Airlines
08 Dec - 13 Jan	Turkish Airlines
10 Dec - 26 Jan	Qatar Airways
11 Dec - 13 Jan	Turkish Airlines
03 Dec - 26 Dec	Qatar Airways
07 Dec - 31 Dec	Turkish Airlines
04 Dec - 29 Dec	Qatar Airways
06 Dec - 16 Jan	LATAM Airlines Group
11 Dec - 31 Jan	Azul Airlines
06 Dec - 27 Dec	United
13 Dec - 23 Dec	United
13 Dec - 29 Dec	United
13 Dec - 15 Jan	United
12 Dec - 20 Jan	United
07 Dec - 30 Dec	Turkish Airlines
02 Dec - 12 Dec	United

Also check the deals for one-way flights from Sao Paulo to Sydney in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Sao Paulo to Sydney in December from $1633

Return flights